Desk



FIG. 1 is a perspective view of a desk, showing my new design;

FIG. 2 is a top plan view of the desk;

FIG. 3 is a front elevational view of the desk; and,

FIG. 4 is a right side elevational view of the desk, the left side being a mirror image thereof. 

The ornamental design for a desk, as shown and described. 